Home / 2,591,819.20-3,886,346.40-1,094,219.20

Finding the Fourth Proportional to 2,591,819.20, 3,886,346.40 and 1,094,219.20

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Solution

The fourth proportional to 2,591,819.20, 3,886,346.40 and 1,094,219.20 is: 1,640,745.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,819.20 : 3,886,346.40 = 1,094,219.20 : x
  2. Step 2: Convert to fraction form
    2,591,819.20/3,886,346.40 = 1,094,219.20/x
  3. Step 3: Cross multiply
    2,591,819.20x = 3,886,346.40 × 1,094,219.20
  4. Step 4: Simplify right side
    2,591,819.20x = 4,252,514,848,730.88
  5. Step 5: Solve for x
    x = 4,252,514,848,730.88/2,591,819.20
  6. Step 6: Final answer
    x = 1,640,745.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.